Hydrogen Alpha: Lunt 60mm Solartelescope + Lunt 50mm front filter for double stack.
Extra equipment: 0.5x focal reducer, 1.5x barlow, 2.5x Powermate
Camera: DMK31AU03 USB Mono
Recording: 1500 frames @ 30 fps captured for each AVI. 20% used for final stacking.


0.5x focal reducer - HDR out of 4 images.


0.5x focal reducer.


Alternative of the above.




1.5x barlow - Mosaic of 9 images.

Link 2000 x 2000 full resolution



1.5x barlow - Mosaic of 17 images.

Link 2000 x 2000 full resolution




Image with 2.5x Powermate:













Time lapse:

Seq A - 600 frames were recorded every 30 seconds for 20½ minutes with 2.5x Powermate.


Link 4.7mb quicktime at 900 x 650
Link 5.4mb inverted quicktime at 900 x 650



Seq B - 600 frames were recorded every 30 seconds for 15½ minutes with 2.5x Powermate.


Link 373kb quicktime at 700 x 600
Link 1.2mb inverted quicktime at 700 x 600